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OG Happy

60 Pieces Tuomi Creative Soft Building Blocks STEM Toys

Regular price $35.99 USD
Regular price $44.98 USD Sale price $35.99 USD
Sale Sold out
Tax included. Shipping calculated at checkout.

【Open Creative Educational Building Kit】Tuomi Stem building blocks is an imaginative intellectual toy. There are countless ways of assembling, you can make objects of various shapes, such as fruit baskets, balls, protective covers for water cups, protective covers for vases, robots, ducks, or other animals, and anything they can imagine. discs easily click together for ages 3+ with some children.

【Bright Building Blocks】 Bring to you an attractive set of building blocks with a collection of 60 colorful pieces that is sure to attract your child to play for endless hours! Made from good quality plastic, this set of building blocks is perfect for children 3 years and older.

【 High-Quality Material】 The building block is made of high-quality ABS and Materials of Platycodon grandiflorum. They come with an instruction manual to help kids can easily build according to the booklet. Also, the drawstring gift bag makes it easy to carry and storage.

【Stimulate Children’s Creativity】 The building block is very easy to make with its interlocking feature. It Encourages kids to make different shapes which improve interaction and imagination. It also improves creativity by making their own designs with blocks. It Also Develops the Intellectual Capacity Of The Child By Improving Mathematics Skills And Geometry Skills.

【Gift Great Choice】 This motor toy will help young children improve fine motor skills, hand-eye coordination. It's an excellent gift for 3 years and up boys and girls educational and safe, send it to a child for their birthday, Christmas.


Free Shipping over $49

We are committed to providing you with the best shipping options, meanwhile ensuring that we provide the very highest levels of responsiveness to you at all times.


Free shipping is offered on orders over $49.

For orders under $49, standard shipping is charged for $5.99. 

We will send you a confirmation email once your order is verified. After verification, in principle, the orders will not be canceled during this period, considering the handling process already start, but we will try our best to communicate with via email or phone to find a good solution.

Allow 1 to 2 business days for processing of Ground shipments.

If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will is a significant delay in the shipment of your order, we will contact you via email or telephone timely.

Shipping time: This refers to the time it takes from items to be shipped from our warehouse to the destination. 

Normally we ship by standard express, it takes 10-22 business days.  if your address is in remote area (Click here to find the remote area zipcode), the deliver time will be 30-40 days.

Please try your best to provide us with your physical address instead of PO. BOX address. if you provide PO BOX address, we will send you an email to confirm physical address, if no reply within one business days, we have to ship by post channel which will take 30-40 days on the way.

You will receive a Shipment Confirmation email containing tracking numbers once your order has shipped. The tracking number will be active within 24-48 hours.

You may track your order on page TRACKING on our website, or click here to track.

Note: Affected by Covid-19, there will be some delay on the delivery.

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30-Day Return

30-Day Return & Exchange Policy

We want you to feel comfortable and confident when shopping at OG HAPPY, that’s why we offer a 30-day return & exchange policy. If for any reason you're not satisfied with your purchase, you may return or exchange the unused item in its original condition as long as you contact us within 30 days from the delivery date.

Return & Exchange Conditions

1. Items returned without authorization will not be accepted.

2. The time frame for return & exchange must not exceed 30 days from when the original order was received.

3. All items must be returned in their original condition, without scratches or signs of wear, and must not be resized or altered in any way.

4. When returning or exchanging items, customers must use a shipping method that has tracking on it. Returns or exchanges with no tracking will not be processed.

5. For return, any promotional gifts received must be included with the returned items. Otherwise, the retail price of the promotional gift will be deducted from the refund.

Note: Please do not send your return to the address on your package. That is not our return address and will affect the processing of your return.

Contact US

We believe in delivering excellent customer service, and will do everything possible to satisfy our customers. If you have any questions, comments or suggestions, feel free to email us at

Customer Reviews

Based on 2 reviews

Super flexible toy pieces my kids just love making all kinds of projects out of them.


It has given endless entertainment to my daughter. The pieces are durable and sturdy, the pieces allow her to be creative and problem solve as she builds